Tablet stand



FIG. 1 is a front perspective view of a tablet stand, showing my new design;

FIG. 2 is a rear perspective view of the design thereof;

FIG. 3 is a right side elevational the design thereof;

FIG. 4 is a front side elevational view of the design thereof;

FIG. 5 is a rear side elevational view of the design thereof; and,

FIG. 6 is a bottom elevational view of the design thereof. 

CLAIM The ornamental design for a tablet stand, as shown and described. 